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Cushion|Lab Grown|IGI

5.19ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG811635502

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG811635502

Diamond specifications and retailer prices

From £4,764 GBP
$6,383 USD
As of October 30, 2026
Save £26,567 GBP (85%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £31,331 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.19ct lab-grown cushion diamond

This 5.19ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811635502 or 811635502. Listed at 9 retailers as of October 30, 2026, with prices from £4,764 to £31,331, a £26,567 spread on the same certified stone. Do Amore Diamonds lists it at £31,331. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.19
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811635502
Dimensions11.08 × 9.21 × 6.30 mm
L/W Ratio1.20
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.08 mm9.21 mm5.19 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811635502
Side View
Table 58.0%Crown 37.4°Girdle: STK-THKPavilion 35.8°Culet: NoneDepth 68.4%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £31,331 GBP|Low: £4,764 GBP|High: £36,167 GBP|Avg: £12,983 GBP|-13.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 3£4,764 GBP
Retailer 6£5,194 GBP
Retailer 5£5,883 GBP
Retailer 8£8,204 GBP
Retailer 9£9,259 GBP
Retailer 2£10,210 GBP
Retailer 7£11,718 GBP
Retailer 4£12,188 GBP
Retailer 10£16,836 GBP
Do Amore Diamonds£31,331 GBP

28 data points across 10 retailers

9 retailers£4,764 GBP to £31,331 GBP

A+
Cheapest Retailer
-
£4,764 GBP
$6,383 USD
A
Retailer 2
-
£5,194 GBP
$6,960 USD
View
A
Retailer 3
-
£5,883 GBP
$7,883 USD
View
A
Retailer 4
-
£8,204 GBP
$10,993 USD
View
Retailer 5
-
£9,259 GBP
$12,406 USD
View
Price last confirmed 83 days ago
A
Retailer 6
-
£10,210 GBP
€13,029 EUR
View
A
Retailer 7
-
£11,718 GBP
View
B+
Retailer 8
-
£12,188 GBP
$16,330 USD
View
Most Expensive
B
Do Amore Diamonds
27-71C5CAE18 · Oct 31
£31,331 GBP
$41,980 USD
View
8 more retailers have this diamond
Prices start from £4,764 GBPSave up to £26,567 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A+
5.19ct Cushion
£4,764 GBP